# Trying to figure which UUIDs on device to use

**URL:** <https://community.thunkable.com/t/trying-to-figure-which-uuids-on-device-to-use/2758219>\
**Category:** Questions about Thunkable X\
**Created:** [December 23, 2023, 3:22am UTC](https://community.thunkable.com/t/trying-to-figure-which-uuids-on-device-to-use/2758219 "2023-12-23T03:22:09Z")\
**Posts on this page:** 1\
**Showing post:** 3

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**Author:** ![steve\_synopsis](https://avatars.discourse-cdn.com/v4/letter/s/48db29/32.png) [@steve\_synopsis](https://community.thunkable.com/u/steve_synopsis)\
**Post date:** [December 25, 2023, 1:11am UTC](https://community.thunkable.com/t/trying-to-figure-which-uuids-on-device-to-use/2758219/3 "2023-12-25T01:11:24Z")

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It turns out, although it not mentioned anywhere in the documentation, that you can connect by using the MAC address as the device ID.

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_[View the full topic](https://community.thunkable.com/t/trying-to-figure-which-uuids-on-device-to-use/2758219)._